240147303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 361912320

約数和(自身を除く): 121765017

約数列:

[1, 3, 11, 33, 43, 83, 129, 249, 473, 913, 1419, 2039, 2739, 3569, 6117, 10707, 22429, 39259, 67287, 87677, 117777, 169237, 263031, 507711, 964447, 1861607, 2893341, 5584821, 7277191, 21831573, 80049101, 240147303]

約数ペア:

[(1, 240147303), (3, 80049101), (11, 21831573), (33, 7277191), (43, 5584821), (83, 2893341), (129, 1861607), (249, 964447), (473, 507711), (913, 263031), (1419, 169237), (2039, 117777), (2739, 87677), (3569, 67287), (6117, 39259), (10707, 22429)]